.welcome_back {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.logmani {
  width: 100%;
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, 0);
  display: flex;
  align-items: center;
  justify-content: center;
}
.logmani img {
  width: 1920px;
  height: 110px;
}
.welcome_main {
  width: 100%;
  position: absolute;
  left: 0;
  top: 88px;
  bottom: 0;
}
.welcome_info {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
}
.welcome_textP5 {
  z-index: 2;
  cursor: pointer;
  position: absolute;
  left: calc(50% - 102px);
  /* transform: translateX(-50%); */
  bottom: 248px;
  border-radius: 28px;
  animation-name: pulse;
  -webkit-animation-name: pulse;
  animation-duration: 1.5s;
  -webkit-animation-duration: 1.5s;
  animation-iteration-count: infinite;
  -webkit-animation-iteration-count: infinite;
}
.welcome_textP6 {
  z-index: 2;
  cursor: pointer;
  position: absolute;
  left: calc(50% - 102px);
  /* transform: translateX(-50%); */
  bottom: 100px;
  border-radius: 28px;
  animation-name: pulse;
  -webkit-animation-name: pulse;
  animation-duration: 1.5s;
  -webkit-animation-duration: 1.5s;
  animation-iteration-count: infinite;
  -webkit-animation-iteration-count: infinite;
}
.hover_active img.active {
  cursor: pointer;
  display: none;
}

.hover_active:hover img.normal,
.hover_active.active img.normal {
  display: none;
}

.hover_active:hover img.active,
.hover_active.active img.active {
  display: block;
}
.welcome_tbox {
  margin: 0 auto;
  margin-top: 160px;
  width: 1620px;
  display: flex;
  flex-direction: row;
}

.welcome_left {
  flex: 60%;
  line-height: 52px;
  padding: 0 70px;
  /* width: 100px;
  height: 200px;
  background-color: red; */
}
.welcome_left span {
  font-size: 30px;
  color: #f9da85;
  line-height: 30px;
  vertical-align: middle;
  margin-left: -35px;
}
.welcome_left img {
  vertical-align: middle;
}
.welcome_left p {
  margin-left: 54px;
  color: #ffffff;
  font-size: 28px;
  overflow: hidden;
  width: 0;
  animation: typing 1s forwards;
}
@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}
.welcome_right {
  flex: 40%;
  /* padding: 0 70px; */
  display: flex;
  flex-direction: column;
}

.wzgb {
  margin-left: -14px;
  animation: flys 1s infinite;
}
.welcombox1,
.welcomebox2 {
  margin-left: 60px;
}
.welcombox1 img,
.welcomebox2 img {
  vertical-align: middle;

  -webkit-animation: bounceIn 1s 0.2s ease both;
  -moz-animation: bounceIn 1s 0.2s ease both;
}
.welcombox1 span,
.welcomebox2 span {
  color: #ffff;
  font-size: 20px;
  margin-left: 18px;
  vertical-align: middle;
}
.welcombox1 p,
.welcomebox2 p {
  color: #ffffff;
  font-size: 20px;
  margin-left: 55px;
  -webkit-animation: lightSpeedIn 1s 0.2s ease both;
  -moz-animation: lightSpeedIn 1s 0.2s ease both;
}
.welcomebox2 p {
  line-height: 40px;
}
@-webkit-keyframes bounceIn {
  0% {
    opacity: 0;
    -webkit-transform: scale(0.3);
  }
  50% {
    opacity: 1;
    -webkit-transform: scale(1.05);
  }
  70% {
    -webkit-transform: scale(0.9);
  }
  100% {
    -webkit-transform: scale(1);
  }
}
@-moz-keyframes bounceIn {
  0% {
    opacity: 0;
    -moz-transform: scale(0.3);
  }
  50% {
    opacity: 1;
    -moz-transform: scale(1.05);
  }
  70% {
    -moz-transform: scale(0.9);
  }
  100% {
    -moz-transform: scale(1);
  }
}

@keyframes flys {
  0% {
    transform: translateX(0%);
  }

  50% {
    transform: translateX(220%);
  }

  100% {
    transform: translateX(0);
  }
}

@keyframes pulse {
  0% {
    transform: scale(0.9);
    opacity: 0.7;
  }
  50% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(0.9);
    opacity: 0.7;
  }
}

@-webkit-keyframes pulse {
  0% {
    -webkit-transform: scale(0.95);
    opacity: 0.7;
  }
  50% {
    -webkit-transform: scale(1);
    opacity: 1;
  }
  100% {
    -webkit-transform: scale(0.95);
    opacity: 0.7;
  }
}

@keyframes lightSpeedIn {
  0% {
    transform: translate3d(100%, 0, 0) skewX(-30deg);
    opacity: 0;
  }

  60% {
    transform: skewX(20deg);
    opacity: 1;
  }

  80% {
    transform: skewX(-5deg);
    opacity: 1;
  }

  100% {
    transform: none;
    opacity: 1;
  }
}
@-webkit-keyframes lightSpeedIn {
  0% {
    -webkit-transform: translate3d(100%, 0, 0) skewX(-30deg);
    opacity: 0;
  }

  60% {
    -webkit-transform: skewX(20deg);
    opacity: 1;
  }

  80% {
    -webkit-transform: skewX(-5deg);
    opacity: 1;
  }

  100% {
    -webkit-transform: none;
    opacity: 1;
  }
}

/* 介绍界面开始  */
.foot_box {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  z-index: 2;
}
.foot_info {
  position: fixed;
  z-index: 3;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  opacity: 1;
}
.foot_info1 {
  width: 1043px;
  height: 471px;
  position: relative;
}

.foot_info1back {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.foot_info1cont {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.foot_info1title1 {
  position: absolute;
  left: 50%;
  top: 32px;
  width: 280px;
  margin: 0 0 0 -140px;
}

.foot_info1title2 {
  position: absolute;
  left: 55px;
  top: 10px;
  width: 280px;
  z-index: 1;
  text-align: left;
  font-size: 28px;
  font-family: Source Han Sans SC;
  font-weight: 800;
  color: #ffffff;
  line-height: 48px;
  letter-spacing: 2px;
}

.foot_info1title3 {
  position: absolute;
  left: 50%;
  top: 73px;
  width: 438px;
  margin: 0 0 0 -219px;
}

.foot_info1title4 {
  position: absolute;
  left: 110px;
  top: 118px;
  height: 24px;
  font-size: 24px;
  font-family: Microsoft YaHei-Regular, Microsoft YaHei;
  font-weight: bold;
  color: #333333;
  line-height: 24px;
}

.foot_info1title4 img {
  position: absolute;
  left: -40px;
  top: 50%;
  transform: translateY(-50%);
}

.foot_info1title5 {
  position: absolute;
  left: 110px;
  top: 163px;
  right: 110px;
  height: auto;
  font-size: 22px;
  font-family: Microsoft YaHei-Regular, Microsoft YaHei;
  font-weight: 400;
  color: #666666;
  line-height: 42px;
}

.foot_info1title6 {
  position: absolute;
  right: 40px;
  bottom: 40px;
  cursor: pointer;
}

.foot_info1title6:hover {
  opacity: 0.75;
}
.foot_info2 {
  width: 1000px;
  height: 500px;
}
.foot_info3 {
  width: 720px;
  height: 555px;
}

.foot_info2cont {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.ss {
  color: #ece2c9;
  text-indent: 36px;
  line-height: 40px;
  letter-spacing: 3px;
  font-size: 18px;
  margin-top: 45px;
  animation-name: fadeIn;
  -webkit-animation-name: fadeIn;

  animation-duration: 1.5s;
  -webkit-animation-duration: 1.5s;

  animation-timing-function: ease-in-out;
  -webkit-animation-timing-function: ease-in-out;

  visibility: visible !important;
}
.sss {
  color: #ece2c9;
  font-size: 18px;
  text-indent: 36px;
  line-height: 40px;
  letter-spacing: 3px;
  animation-name: fadeIn;
  -webkit-animation-name: fadeIn;

  animation-duration: 1.5s;
  -webkit-animation-duration: 1.5s;

  animation-timing-function: ease-in-out;
  -webkit-animation-timing-function: ease-in-out;

  visibility: visible !important;
}

@keyframes fadeIn {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  60% {
    transform: scale(1.1);
  }
  80% {
    transform: scale(0.9);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@-webkit-keyframes fadeIn {
  0% {
    -webkit-transform: scale(0);
    opacity: 0;
  }
  60% {
    -webkit-transform: scale(1.1);
  }
  80% {
    -webkit-transform: scale(0.9);
    opacity: 1;
  }
  100% {
    -webkit-transform: scale(1);
    opacity: 1;
  }
}

.foot_info2navs {
  /* width: calc(100% - 160px); */
  height: 56px;
  margin: 0 auto;
  position: relative;
  top: -30px;
  /* left: 20px; */
  z-index: -2;
}

.foot_info2nav {
  cursor: pointer;
  float: left;
  margin-left: 45px;
  width: 110px;
  height: 50px;
  /* width: 180px;
        height: 45px; */
  position: relative;
  cursor: pointer;
}
.foot_info2nav img {
  width: 100%;
}

.foot_info2contclose {
  position: absolute;
  right: -10px;
  top: -10px;
  cursor: pointer;
  z-index: 1;
  display: inline-block !important;
}

.foot_info2contclose:hover {
  opacity: 0.85;
}

.foot_info2nav img {
  position: absolute;
  left: 0;
  top: 0;
  width: calc(100% + 35px);
  height: 100%;
}

.foot_info2nav img.active {
  display: none;
}

.foot_info2navtext {
  position: absolute;
  width: calc(100% + 30px);
  text-align: center;
  z-index: 1;
  font-family: Microsoft YaHei-Regular, Microsoft YaHei;
  font-weight: 400;
  top: 50%;
  transform: translateY(-50%);
  color: #ffffff;
  letter-spacing: 1px;
}

.foot_info2navtext span.big {
  line-height: 26px;
  font-size: 18px;
  height: 26px;
}

.foot_info2navtext span.small {
  line-height: 21px;
  font-size: 16px;
  height: 21px;
}

.foot_info2nav:hover .foot_info2navtext,
.foot_info2nav.active .foot_info2navtext {
  /* color: #ffffff; */
  color: #ece2c9;
}

.foot_info2nav:hover img.normal,
.foot_info2nav.active img.normal {
  display: none;
}

.foot_info2nav:hover img.active,
.foot_info2nav.active img.active {
  display: block;
}

.foot_info2main {
  width: calc(100% - 140px);
  height: calc(100% - 140px);
  margin: 0 auto;
}

.foot_info2left {
  width: 45%;
  height: 100%;
  margin: 0 auto;
  float: left;
  box-sizing: border-box;
  padding: 40px 0 0;
  text-align: center;
  position: relative;
}
.foot_info2name {
  height: auto;
  display: inline-block;
  font-size: 25px;
  color: #ece2c9;
  line-height: 30px;
  position: absolute;
  z-index: 1;
  box-sizing: border-box;
  padding: 0 55px 0 35px;
  left: 455px;
  text-align: left;
  top: 70px;
}

.foot_info2nameI {
  position: absolute;
  top: calc(50% - 20px);
  /* transform: translateY(-50%); */
}

.foot_info2name1 {
  left: 0;
}

.foot_info2name2 {
  right: 5px;
  transform: translateY(-50%) rotateZ(180deg);
  display: none;
}
.foot_info2name span {
  margin-left: 20px;
  vertical-align: middle;
}
.foot_info2name img {
  vertical-align: middle;
  -webkit-animation: bounceIn 1s 0.2s ease both;
  -moz-animation: bounceIn 1s 0.2s ease both;
}

.foot_info2sceenIt {
  width: 100%;
  height: 355px;
  margin: 60px auto 10px;
  position: relative;
}

.foot_info2change {
  width: calc(100% - 60px);
  height: 40px;
  margin: 0 auto;
}

.foot_info2change img {
  cursor: pointer;
}

.foot_info2change img:hover {
  opacity: 0.75;
}

.foot_info2right {
  width: calc(55% - 10px);
  float: left;
  margin: 0 0 0 10px;
  height: calc(100% - 25px);
  overflow-y: auto;
  overflow-x: hidden;
  box-sizing: border-box;
  padding: 30px 0 0 0;
  color: #ffffff;
}

.foot_info2right1 {
  box-sizing: border-box;
  padding: 0 0 0 20px;
}

.foot_info2title {
  font-size: 21px;
  font-family: Microsoft YaHei-Regular, Microsoft YaHei;
  font-weight: 400;
  color: #2f2b50;
  line-height: 40px;
  margin: 0 0 20px 0;
  box-sizing: border-box;
  padding: 0 20px;
}

.foot_info2label {
  width: 100%;
  height: auto;
  line-height: 30px;
  font-size: 18px;
  font-family: Microsoft YaHei-Regular, Microsoft YaHei;
  font-weight: 400;
  color: #541aaa;
  letter-spacing: 0.5px;
}

.foot_info2label img {
  height: 30px;
  float: left;
  margin: 0 15px 0 0;
}

.foot_info2titleall {
  position: relative;
}

.unselect {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -webkit-user-drag: none;
  -webkit-user-select: none;
}
.start_menu {
  position: fixed;
  z-index: 3;
  opacity: 1;
  left: calc(50% - 101px);
  /* transform: translateX(-50%); */
  bottom: 70px;
  cursor: pointer;
  border-radius: 35px;
  animation-name: pulse;
  -webkit-animation-name: pulse;
  animation-duration: 1.5s;
  -webkit-animation-duration: 1.5s;
  animation-iteration-count: infinite;
  -webkit-animation-iteration-count: infinite;
}
.itemqd {
  left: calc(50% - 55px);
  bottom: 120px !important;
}

.hover_active img.active {
  display: none;
}

.hover_active:hover img.normal,
.hover_active.active img.normal {
  display: none;
}

.hover_active:hover img.active,
.hover_active.active img.active {
  display: block;
}
.equipment_box {
  position: absolute;
  left: 0;
  top: -77px;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0);
}
.slideLeft {
  animation-name: slideLeft;
  -webkit-animation-name: slideLeft;

  animation-duration: 1s;
  -webkit-animation-duration: 1s;

  animation-timing-function: ease-in-out;
  -webkit-animation-timing-function: ease-in-out;

  visibility: visible !important;
}

@keyframes slideLeft {
  0% {
    transform: translateX(150%);
  }
  50% {
    transform: translateX(-8%);
  }
  65% {
    transform: translateX(4%);
  }
  80% {
    transform: translateX(-4%);
  }
  95% {
    transform: translateX(2%);
  }
  100% {
    transform: translateX(0%);
  }
}

@-webkit-keyframes slideLeft {
  0% {
    -webkit-transform: translateX(150%);
  }
  50% {
    -webkit-transform: translateX(-8%);
  }
  65% {
    -webkit-transform: translateX(4%);
  }
  80% {
    -webkit-transform: translateX(-4%);
  }
  95% {
    -webkit-transform: translateX(2%);
  }
  100% {
    -webkit-transform: translateX(0%);
  }
}
.itemright,
.itemleft {
  cursor: pointer;
}
.itemleft img {
  position: absolute;
  left: calc(50% - 118px);
  bottom: 35px;
}
.itemright img {
  position: absolute;
  right: calc(50% - 118px);
  bottom: 35px;
}
.itemleft span {
  position: absolute;
  left: calc(50% - 90px);
  bottom: 40px;
  color: #ffffff;
  font-size: 20px;
  text-align: center;
  z-index: 4;
}
.itemright span {
  position: absolute;
  bottom: 40px;
  color: #ffffff;
  font-size: 20px;
  text-align: center;
  right: calc(50% - 90px);
  z-index: 4;
}
.itemtitle {
  position: absolute;
  left: calc(50% - 104px);
  top: 66px;
}
.itembox {
  position: absolute;
  top: 90px;
  left: 23px;
  /* height: 395px; */
  /* overflow: hidden; */
  width: 670px;
  padding: 12px 32px;
  /* background-color: #fff; */
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  /* z-index: 5; */
}
.items {
  cursor: pointer;
  position: relative;
  margin: 0px 0px;
  height: 110px;
  width: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.itemimgs {
  position: absolute;
  /* margin-top: 10px;
      margin-left: 20px; */
}
.items span {
  position: absolute;
  color: #ece2c9;
  font-size: 13px;
  /* bottom: -19px; */
  /* margin-top: 40px; */
  /* margin-left: 20px; */
}
.items2 {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 7px 0;
}
.cs {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  /* position: relative; */
}
.itemcs {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  width: 100px;
  height: 30px;
  margin-top: 10px;
}
.css {
  display: none;
}

.cs:hover span.active {
  display: block;
}
.cs:hover span.normal {
  display: none;
}
.cs:hover img.active {
  display: block;
}
.cs:hover img.normal {
  display: none;
}

.hoverbg {
  position: fixed;
  left: 650px;
  top: calc(50% - 200px);
}
.hoves {
  color: #ece2c9;
  font-size: 22px !important;
  text-align: center;
  width: 200px;
  position: fixed !important;
  left: 720px !important;
  bottom: 130px !important;
}
.gb {
  cursor: pointer;
  /* z-index: 3; */
}
.gb img {
  z-index: 5;
}
.gbimg {
  position: absolute;
  right: -1%;
  top: -1%;
}
.gb:hover img.normal {
  display: none;
}
.gb:hover img.active {
  display: block;
}

/* 任务列表 */
.left_show {
  position: fixed;
  left: 10px;
  transform: rotateY(180deg);
  top: 420px;
  z-index: 3;
  cursor: pointer;
}

.left_show:hover {
  opacity: 0.75;
}
.home_step {
  position: fixed;
  width: 220px;
  height: 680px;
  left: -220px;
  top: 190px;
  bottom: 80px;
  z-index: 3;
  transition: all 0.3s;
}

.home_step.active {
  left: 33px;
}

.home_stepname {
  position: absolute;
  top: 17px;
  left: 0;
}

.home_stepnametext {
  position: absolute;
  top: 17px;
  left: 50px;
  font-size: 28px;
  font-family: Source Han Sans SC;
  font-weight: bold;
  color: #ffffff;
  line-height: 48px;
  letter-spacing: 3px;
}

.home_stepbox {
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  overflow: hidden;
}

.home_stepboxscroll {
  height: calc(100% - 140px);
  width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
}

.home_stepboxback {
  position: absolute;
  left: 0;
  top: 0;
}

.home_stepitem {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 66px;
  box-sizing: border-box;
  font-size: 16px;
  font-family: Microsoft YaHei-Regular, Microsoft YaHei;
  font-weight: 400;
  color: #333333;
  line-height: 66px;
  text-align: center;
  cursor: pointer;
  box-sizing: border-box;
  margin: 0 0 12px 0;
}

.home_stepitem:last-child {
  margin: 0;
}

.home_stepin {
  width: 100%;
  height: auto;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.home_stepinstate {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.home_stepleft {
  position: absolute;
  left: 27px;
  top: 50%;
  transform: translateY(-50%);
  display: none;
}

.home_stepline {
  position: absolute;
  left: 0;
  top: 15px;
  height: calc(100% - 180px);
}
.home_stepback {
  height: 100%;
  position: absolute;
  left: 7px;
  top: 0;
  z-index: 2;
}

.home_stepback.active {
  height: 100%;
  display: none;
}
.home_stepitem span {
  position: absolute;
  display: inline-block;
  z-index: 2;
  left: 50px;
  top: 0;
  right: 50px;
  height: 66px;
  line-height: 66px;
  font-size: 16px;
  font-family: Microsoft YaHei-Regular, Microsoft YaHei;
  font-weight: 400;
  color: #333333;
  text-align: center;
  overflow: hidden;
}

.home_stepitem:hover span,
.home_stepitem:hover .home_stepnum,
.home_stepitem.active span,
.home_stepitem.active .home_stepnum {
  color: #ece2c9;
}

.home_stepitem:hover .home_stepback.normal,
.home_stepitem.active .home_stepback.normal {
  display: none;
}

.home_stepitem:hover .home_stepback.active,
.home_stepitem.active .home_stepback.active {
  display: block;
}
.hiddenScroll::-webkit-scrollbar-thumb {
  display: none !important;
}

.hiddenScroll::-webkit-scrollbar {
  display: none !important;
}

.hiddenScroll::-webkit-scrollbar-track {
  display: none !important;
}
.tasker {
  position: absolute;
  top: 54px;
  left: 20px;
  margin-bottom: 50px;
  z-index: -1;
}
.tcs {
  margin-bottom: 200px;
}

/* .taskss{
  position: relative
} */
.cscs {
  position: absolute;
  top: 130px;
  left: 10px;
}
.erji {
  width: 180px;
  height: 150px;
  margin-left: 20px;
  position: relative;
  top: 53px;
  /* padding-top: 30px ; */
  line-height: 30px;
  overflow-y: scroll;
  /* top: 30px; */
}
.erji img {
  position: absolute;
  left: 10px;
}
.erji p {
  position: relative;
  color: black;
  top: 2px;
}

.nnn {
  margin-top: 160px !important;
}
.itemss {
  display: none;
}
.itemac {
  display: block;
}
.co {
  color: black;
}
.itemsss:hover .itemss {
  display: block;
}
.itemsss:hover .co {
  color: #ece2c9;
}
.cos {
  color: #ece2c9 !important;
}
/* 滚动条美化 */
.beautifulScroll::-webkit-scrollbar {
  width: 5px;
  height: 5px;
  background: rgba(0, 0, 0, 0);
  border-radius: 5px;
}

.beautifulScroll::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0);
  border-radius: 5px;
}

.beautifulScroll::-webkit-scrollbar-thumb {
  border-radius: 5px;
  background: #666666;
}
.zkgb {
  position: absolute;
  top: 30px;
  z-index: 3;
  left: 50px;
  cursor: pointer;
}
.zk {
  display: none;
}
.cscsc {
  top: 18px;
}

/* 实验回顾 */
.reviewbox {
  height: 590px;
  width: 1535px;
  position: absolute;
  left: calc(50% - 700px);
  top: calc(50% - 295px);
  display: flex;
  flex-direction: column;
}
.reviewbox2 {
  /* width: 500px; */
  height: 80px;
  overflow: hidden;
  position: absolute;
  top: 5px;
  left: 20px;
  margin: 0 70px;
  animation: Animate 5s forwards;
}
.reviewbox2 img {
  margin-left: 20px;
}
.lx {
  position: relative;
  top: -40px;
}
.reviewbox3 {
  position: absolute;
  top: 130px;
  /* left: 50px; */
  display: flex;
  flex-direction: row;
  padding: 0 30px;
}
.reviewbox3 p {
  font-size: 16px;
  font-weight: 700;
  color: #ece2c9;
}
.reviewbox4 {
  flex: 16.66%;
  text-align: center;
  margin: 10px 20px;
}
.reviewbox4 p {
  margin: 30px 0;
  -webkit-animation: bounceIn 1s 0.2s ease both;
  -moz-animation: bounceIn 1s 0.2s ease both;
}
.reviewbox4 img {
  -webkit-animation: bounceIn 1s 0.2s ease both;
  -moz-animation: bounceIn 1s 0.2s ease both;
}
.reviewbox4 span {
  display: block;
  margin-top: 40px;
  color: #aebeb9;
  font-size: 13px;
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
}
.reviewlogo {
  position: absolute;
  bottom: 40px;
  left: 50px;
}

@-webkit-keyframes fadeInUp {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, 100%, 0);
    transform: translate3d(0, 100%, 0);
  }

  100% {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, 100%, 0);
    -ms-transform: translate3d(0, 100%, 0);
    transform: translate3d(0, 100%, 0);
  }

  100% {
    opacity: 1;
    -webkit-transform: none;
    -ms-transform: none;
    transform: none;
  }
}

@-webkit-keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, -100%, 0);
    transform: translate3d(0, -100%, 0);
  }

  100% {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}

@keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, -100%, 0);
    -ms-transform: translate3d(0, -100%, 0);
    transform: translate3d(0, -100%, 0);
  }

  100% {
    opacity: 1;
    -webkit-transform: none;
    -ms-transform: none;
    transform: none;
  }
}

.fadeInDown {
  -webkit-animation-name: fadeInDown;
  animation-name: fadeInDown;
}

@keyframes Animate {
  from {
    width: 0px;
  }

  to {
    width: 1400px;
  }
}
/* 注意事项 */
.study_boxs2 {
  width: 720px;
  height: 445px;
  position: absolute;
  left: calc(50% - 360px);
  top: calc(50% - 222.5px);
  /* margin: 0 0 0 -420px; */
  transition: all 0.3s;
}
.img_back {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.study_name {
  width: 100%;
  height: 24px;
  font-size: 24px;
  font-family: Source Han Sans SC;
  font-weight: bold;
  color: #f9da85;
  line-height: 24px;
  text-align: center;
  position: absolute;
  left: 0;
  top: 50px;
  letter-spacing: 1px;
  margin: 10px 0;
}
.study_info {
  position: absolute;
  left: 20px;
  top: 80px;
  right: 20px;
  bottom: 46px;
  line-height: 30px;
  box-sizing: border-box;
  padding: 20px;
  text-align: left;
  color: #ece2c9;
}
.study_info span {
  font-size: 16px;
  display: block;
  margin: 10px 20px;
}
.hover_active img.active {
  display: none;
}

.hover_active:hover img.normal,
.hover_active.active img.normal {
  display: none;
}

.hover_active:hover img.active,
.hover_active.active img.active {
  display: block;
}
.study_over {
  position: absolute;
  left: calc(50% - 210px);
  bottom: -50px;
  cursor: pointer;
}
.study_over1 {
  position: absolute;
  right: calc(50% - 210px);
  bottom: -50px;
  cursor: pointer;
}
.roombox {
  width: 1132px;
  height: 785px;

  position: absolute;
  top: calc(50% - 392.5px);
  left: calc(50% - 566px);
  display: flex;
  flex-direction: column;
}
.roomtop {
  font-size: 24px;
  color: white;
  font-weight: 700;
  text-align: center;
  justify-content: center;
  align-items: center;
}
.roombottom {
  overflow: hidden;
  flex: 90%;
  width: 1132px;
  display: flex;
  flex-direction: column;
}
.roomboxs {
  /* flex: 40%; */
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: row;
  margin-top: 30px;
}
.roombox1 {
  margin: 0px 30px;
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.roombox1 img.active {
  display: none;
}

.roombox1:hover img.normal,
.roombox1.active img.normal {
  display: none;
}

.roombox1:hover img.active,
.roombox1.active img.active {
  display: block;
}
.ycl {
  position: absolute;
  left: 36px;
  top: 30px;
}
.rom {
  margin-top: 20px;
}
.ay {
  position: absolute;
  bottom: 40px;
  right: 40px;
  cursor: pointer;
}
.ay span {
  font-size: 14px;
  font-weight: 700;
  color: #ece2c9;
  position: absolute;
  bottom: 45px;
  left: calc(50% - 25px);
  text-align: center;
}

/* 工作站设置 */
.gzbox {
  position: absolute;
  top: calc(50% - 363px);
  left: calc(50% - 511.5px);
  z-index: 5;
}
.gz {
  position: absolute;
  bottom: 35%;
  color: red;
  border: 2px solid red;
  left: 40%;
  font-size: 20px;
  cursor: pointer;
}
.gzt {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 1160px;
  height: 680px;
  cursor: pointer;
}

.study_boxs {
  width: 500px;
  height: 220px;
  position: absolute;
  left: calc(50% + 120px);
  top: 50px;
  margin: 0 0 0 -420px;
  transition: all 0.3s;
  z-index: 6;
}
.study_erimg {
  position: absolute;
  top: 0;
  z-index: 999;
  -webkit-animation: bounceIn 1s 0.2s ease both;
  -moz-animation: bounceIn 1s 0.2s ease both;
}

@-webkit-keyframes bounceIn {
  0% {
    opacity: 0;
    -webkit-transform: scale(0.3);
  }

  50% {
    opacity: 1;
    -webkit-transform: scale(1.05);
  }

  70% {
    -webkit-transform: scale(0.9);
  }

  100% {
    -webkit-transform: scale(1);
  }
}

.study_infos {
  position: absolute;
  left: 20px;
  right: 20px;
  line-height: 32px;
  box-sizing: border-box;
  padding: 20px;
  text-align: left;
  color: #ece2c9;
}
.scene_tipsall {
  font-size: 13px;
  font-weight: 700;
}

.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  margin: 0px auto;
  margin-top: 150px;
}

.item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.itemimg {
  box-sizing: border-box;
  /* border: 1px solid #cecece; */
  margin: 40px 10px;
  height: 260px;
  width: 430px;
  overflow: hidden;
  border-radius: 15px;
}
.itemimg img {
  height: 260px;
  width: 430px;
}
.itemname {
  color: black;
  margin-top: -20px;
  font-weight: 600;
  font-size: 20px; /* 字体大小 */
  width: 430px; /* 宽度 */
  overflow: hidden; /* 隐藏溢出部分 */
  text-align: center; /* 居中对齐 */
  white-space: nowrap; /* 不换行 */
  text-overflow: ellipsis; /* 溢出时显示省略号 */
}
/* 123456 */
.bjbox {
  position: absolute;

  width: 100%;
  height: 100%;
}
.title {
  position: absolute;
  left: 50%;
  top: -5px;
  transform: translate(-50%, 0);
  width: 701px;
  height: 78px;
}
.datebox {
  position: absolute;
  right: 396px;
  width: 143px;
  height: 30px;
  top: 15px;
}
.postbox {
  position: absolute;
  right: 134px;
  width: 236px;
  height: 30px;
  top: 15px;
}

.yname {
  font-size: 24px;
  color: #ffad00;
  position: absolute;
  top: 10px;
  left: 60px;
}
.ynames {
  font-size: 24px;
  color: #ffad00;
  position: absolute;
  top: 10px;
  right: 60px;
}
.ynamess {
  font-size: 24px;
  color: #ffad00;
  position: absolute;
  top: 10px;
  right: 80px;
}
.ynamed {
  font-size: 24px;
  color: #ffad00;
  position: absolute;
  top: 10px;
  left: 80px;
}
.des {
  display: flex;
  position: absolute;
  top: 60px;
  left: 90px;
}

.desname {
  font-size: 20px;
  width: 200px;
  color: #ffff;
}
.despwd {
  font-size: 20px;
  width: 200px;
  color: #ffff;
}
.desname span {
  font-size: 20px;
  color: #c6d3f3;
}
.despwd span {
  font-size: 20px;
  color: #c6d3f3;
}
.y1box {
  cursor: pointer;
  position: absolute;
  right: 150px;
  top: 130px;
}
.y1box img {
  width: 531px;
  height: 111px;
}
.y2box {
  cursor: pointer;
  position: absolute;
  right: 75px;
  top: 265px;
}
.y2box img {
  width: 531px;
  height: 111px;
}
.y3box {
  cursor: pointer;
  position: absolute;
  right: 30px;
  top: 400px;
}
.y3box img {
  width: 531px;
  height: 111px;
}
.y4box {
  cursor: pointer;
  position: absolute;
  right: 30px;
  top: 530px;
}
.y4box img {
  width: 531px;
  height: 111px;
}
.y5box {
  cursor: pointer;
  position: absolute;
  right: 70px;
  top: 660px;
}
.y5box img {
  width: 531px;
  height: 111px;
}
.y6box {
  cursor: pointer;
  position: absolute;
  right: 150px;
  top: 790px;
}
.y6box img {
  width: 531px;
  height: 111px;
}
.y7box {
  cursor: pointer;
  position: absolute;
  left: 150px;
  top: 130px;
}
.y7box img {
  width: 531px;
  height: 111px;
}
.y8box {
  cursor: pointer;
  position: absolute;
  left: 75px;
  top: 265px;
}
.y8box img {
  width: 531px;
  height: 111px;
}
.y9box {
  cursor: pointer;
  position: absolute;
  left: 30px;
  top: 400px;
}
.y9box img {
  width: 531px;
  height: 111px;
}
.y10box {
  cursor: pointer;
  position: absolute;
  left: 30px;
  top: 530px;
}
.y10box img {
  width: 531px;
  height: 111px;
}
.y11box {
  cursor: pointer;
  position: absolute;
  left: 70px;
  top: 660px;
}
.y11box img {
  width: 531px;
  height: 111px;
}
.y12box {
  position: absolute;
  left: 150px;
  top: 790px;
  cursor: pointer;
}
.y12box img {
  width: 531px;
  height: 111px;
}
.coderer {
  width: 300px;
  height: 300px;
  margin: 0 auto;
}
.coderer img {
  width: 300px;
  height: 300px;
}
.xzdy {
  width: 497px;
  height: 414px;
  position: absolute;
  left: 50%;
  top: 54%;
  transform: translate(-50%, -50%);
  animation: rotateAnimation 5s linear infinite;
}

@keyframes rotateAnimation {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
